/*
 * $RCSfile: Transformable.java,v $
 *
 * Copyright  1990-2009 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation. 
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt). 
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA 
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
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 */
package com.sun.perseus.model;

import com.sun.perseus.j2d.Transform;

/**
 * <code>Transformable</code> is the interface that all nodes which
 * have an <code>Transform</code>
 * (such as the <code>transform</code> attribute on 
 * <code>&lt;rect&gt;</code>) implement.
 *
 * @version $Id: Transformable.java,v 1.2 2006/04/21 06:39:39 st125089 Exp $
 */
public interface Transformable {
    /**
     * This is the String trait value for identity transform.
     */
    String IDENTITY_TRANSFORM_TRAIT = "matrix(1.0,0.0,0.0,1.0,0.0,0.0)";
    /**
     * Sets the transform for this node
     * 
     * @param transform the new transform for this node.
     */
    void setTransform(Transform transform);

    /**
     * @return the transform for this node or null if none.
     */
    Transform getTransform();

}
